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VW Code 18957

18957 Description And Summary :

Staring in engine throttle/pedal position sensor 'b', minimum stop performance causes include a bad boost pressure sensor or a vacuum leak in the system ignition coil 'j' secondary circuit, malfunction or change intake manifold runner position sensor / switch, circuit bank 1 is the final reason of the code.

18957 Possible Causes:

18957 vw fault code may be caused by one or more of the following:

  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Ambient Air Temperature Sensor Circuit Low
  • Exhaust Gas Recirculation Sensor B Circuit High

What To Check After Fixing 18957 Code

  • Inspect all the connections tiptronic switch down (f189), open circuit / signal to b+
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

VW 001 - 196 Code Range

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VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range